Theme used for Traceback should not inherit defaults

rich/traceback.py

@@ -6,7 +6,8 @@ import sys
 from dataclasses import dataclass, field
 from traceback import walk_tb
 from types import ModuleType, TracebackType
-from typing import Any, Callable, Dict, Iterable, List, Optional, Sequence, Type, Union
+from typing import (Any, Callable, Dict, Iterable, List, Optional, Sequence,
+                    Type, Union)
 
 from pygments.lexers import guess_lexer_for_filename
 from pygments.token import Comment, Keyword, Name, Number, Operator, String
@@ -16,13 +17,8 @@ from pygments.token import Token
 from . import pretty
 from ._loop import loop_first, loop_last
 from .columns import Columns
-from .console import (
-    Console,
-    ConsoleOptions,
-    ConsoleRenderable,
-    RenderResult,
-    group,
-)
+from .console import (Console, ConsoleOptions, ConsoleRenderable, RenderResult,
+                      group)
 from .constrain import Constrain
 from .highlighter import RegexHighlighter, ReprHighlighter
 from .panel import Panel
@@ -443,7 +439,8 @@ class Traceback:
                 "scope.equals": token_style(Operator),
                 "scope.key": token_style(Name),
                 "scope.key.special": token_style(Name.Constant) + Style(dim=True),
-            }
+            },
+            inherit=False,
         )
 
         highlighter = ReprHighlighter()